參考資訊:
https://wasm.in/
http://four-f.narod.ru/
https://github.com/steward-fu/ddk
https://www.tutorialspoint.com/user-level-threads-and-kernel-level-threads
https://mropengate.blogspot.com/2015/01/operating-system-ch4-multithread.html
main.asm
.386p .model flat, stdcall option casemap:none include c:\masm32\include\w2k\ntstatus.inc include c:\masm32\include\w2k\ntddk.inc include c:\masm32\include\w2k\ntoskrnl.inc include c:\masm32\include\w2k\ntddkbd.inc include c:\masm32\Macros\Strings.mac includelib c:\masm32\lib\wxp\i386\ntoskrnl.lib public DriverEntry MyDeviceExtension struct bExit DWORD ? pThread PVOID ? pNextDev PDEVICE_OBJECT ? MyDeviceExtension ends IOCTL_START equ CTL_CODE(FILE_DEVICE_UNKNOWN, 800h, METHOD_BUFFERED, FILE_ANY_ACCESS) IOCTL_STOP equ CTL_CODE(FILE_DEVICE_UNKNOWN, 801h, METHOD_BUFFERED, FILE_ANY_ACCESS) .const MSG_START byte "IOCTL_START",0 MSG_STOP byte "IOCTL_STOP",0 .code MyThread proc pParam : DWORD local pStr : DWORD local pDevExt : DWORD local stTime : LARGE_INTEGER or stTime.HighPart, -1 mov stTime.LowPart, -10000000 invoke IoGetCurrentProcess add eax, 174h mov pStr, eax invoke DbgPrint, $CTA0("Current process: %s"), pStr mov eax, pParam mov eax, (DEVICE_OBJECT ptr [eax]).DeviceExtension push eax pop pDevExt mov eax, (MyDeviceExtension ptr [eax]).bExit .while(eax != TRUE) invoke KeDelayExecutionThread, KernelMode, FALSE, addr stTime invoke DbgPrint, $CTA0("Sleep 1s") mov eax, pDevExt mov eax, (MyDeviceExtension ptr [eax]).bExit .endw invoke DbgPrint, $CTA0("Exit MyThread") invoke PsTerminateSystemThread, STATUS_SUCCESS ret MyThread endp IrpOpenClose proc pMyDevice : PDEVICE_OBJECT, pIrp : PIRP IoGetCurrentIrpStackLocation pIrp movzx eax, (IO_STACK_LOCATION ptr [eax]).MajorFunction .if eax == IRP_MJ_CREATE invoke DbgPrint, $CTA0("IRP_MJ_CREATE") .elseif eax == IRP_MJ_CLOSE invoke DbgPrint, $CTA0("IRP_MJ_CLOSE") .endif mov eax, pIrp and (_IRP ptr [eax]).IoStatus.Information, 0 mov (_IRP ptr [eax]).IoStatus.Status, STATUS_SUCCESS fastcall IofCompleteRequest, pIrp, IO_NO_INCREMENT mov eax, STATUS_SUCCESS ret IrpOpenClose endp IrpIOCTL proc uses ebx pMyDevice : PDEVICE_OBJECT, pIrp : PIRP local pBuf : DWORD local dwLen : DWORD local pDevExt : ptr local hThread : DWORD local pThread : PVOID and dwLen, 0 mov eax, pMyDevice push (DEVICE_OBJECT ptr [eax]).DeviceExtension pop pDevExt IoGetCurrentIrpStackLocation pIrp mov eax, (IO_STACK_LOCATION ptr [eax]).Parameters.DeviceIoControl.IoControlCode .if eax == IOCTL_START invoke DbgPrint, offset MSG_START mov ebx, pDevExt and (MyDeviceExtension ptr [ebx]).bExit, 0 ; User Thread invoke PsCreateSystemThread, addr hThread, THREAD_ALL_ACCESS, NULL, -1, NULL, offset MyThread, pMyDevice ; System Thread ;invoke PsCreateSystemThread, addr hThread, THREAD_ALL_ACCESS, NULL, NULL, NULL, offset MyThread, pMyDevice .if eax == STATUS_SUCCESS mov ebx, pDevExt invoke ObReferenceObjectByHandle, hThread, THREAD_ALL_ACCESS, NULL, KernelMode, addr (MyDeviceExtension ptr [ebx]).pThread, NULL invoke ZwClose, hThread .endif .elseif eax == IOCTL_STOP invoke DbgPrint, offset MSG_STOP mov ebx, pDevExt mov (MyDeviceExtension ptr [ebx]).bExit, TRUE push (MyDeviceExtension ptr [ebx]).pThread pop pThread mov eax, pThread .if eax != NULL invoke KeWaitForSingleObject, pThread, Executive, KernelMode, FALSE, NULL invoke ObDereferenceObject, pThread .endif .endif mov eax, pIrp mov (_IRP ptr [eax]).IoStatus.Status, STATUS_SUCCESS push dwLen pop (_IRP ptr [eax]).IoStatus.Information fastcall IofCompleteRequest, pIrp, IO_NO_INCREMENT mov eax, STATUS_SUCCESS ret IrpIOCTL endp IrpPnp proc pMyDevice : PDEVICE_OBJECT, pIrp : PIRP local pDevExt : ptr local szSymName : UNICODE_STRING mov eax, pMyDevice push (DEVICE_OBJECT ptr [eax]).DeviceExtension pop pDevExt IoGetCurrentIrpStackLocation pIrp movzx eax, (IO_STACK_LOCATION ptr [eax]).MinorFunction .if eax == IRP_MN_START_DEVICE mov eax, pIrp mov (_IRP ptr [eax]).IoStatus.Status, STATUS_SUCCESS .elseif eax == IRP_MN_REMOVE_DEVICE invoke RtlInitUnicodeString, addr szSymName, $CTW0("\\DosDevices\\MyDriver") invoke IoDeleteSymbolicLink, addr szSymName mov eax, pIrp mov (_IRP ptr [eax]).IoStatus.Status, STATUS_SUCCESS mov eax, pDevExt invoke IoDetachDevice, (MyDeviceExtension ptr [eax]).pNextDev invoke IoDeleteDevice, pMyDevice fastcall IofCompleteRequest, pIrp, IO_NO_INCREMENT ret .endif IoSkipCurrentIrpStackLocation pIrp mov eax, pDevExt invoke IoCallDriver, (MyDeviceExtension ptr [eax]).pNextDev, pIrp ret IrpPnp endp AddDevice proc pMyDriver : PDRIVER_OBJECT, pPhyDevice : PDEVICE_OBJECT local pMyDevice : PDEVICE_OBJECT local szDevName : UNICODE_STRING local szSymName : UNICODE_STRING invoke RtlInitUnicodeString, addr szDevName, $CTW0("\\Device\\MyDriver") invoke RtlInitUnicodeString, addr szSymName, $CTW0("\\DosDevices\\MyDriver") invoke IoCreateDevice, pMyDriver, sizeof MyDeviceExtension, addr szDevName, FILE_DEVICE_UNKNOWN, 0, FALSE, addr pMyDevice .if eax == STATUS_SUCCESS invoke IoAttachDeviceToDeviceStack, pMyDevice, pPhyDevice .if eax != NULL push eax mov eax, pMyDevice mov eax, (DEVICE_OBJECT ptr [eax]).DeviceExtension pop (MyDeviceExtension ptr [eax]).pNextDev mov eax, pMyDevice or (DEVICE_OBJECT ptr [eax]).Flags, DO_BUFFERED_IO and (DEVICE_OBJECT ptr [eax]).Flags, not DO_DEVICE_INITIALIZING invoke IoCreateSymbolicLink, addr szSymName, addr szDevName .endif .endif ret AddDevice endp Unload proc pMyDriver : PDRIVER_OBJECT ret Unload endp DriverEntry proc pMyDriver : PDRIVER_OBJECT, pMyRegistry : PUNICODE_STRING mov eax, pMyDriver mov (DRIVER_OBJECT ptr [eax]).MajorFunction[IRP_MJ_PNP * (sizeof PVOID)], offset IrpPnp mov (DRIVER_OBJECT ptr [eax]).MajorFunction[IRP_MJ_CREATE * (sizeof PVOID)], offset IrpOpenClose mov (DRIVER_OBJECT ptr [eax]).MajorFunction[IRP_MJ_CLOSE * (sizeof PVOID)], offset IrpOpenClose mov (DRIVER_OBJECT ptr [eax]).MajorFunction[IRP_MJ_DEVICE_CONTROL * (sizeof PVOID)], offset IrpIOCTL mov (DRIVER_OBJECT ptr [eax]).DriverUnload, offset Unload mov eax, (DRIVER_OBJECT ptr [eax]).DriverExtension mov (DRIVER_EXTENSION ptr [eax]).AddDevice, AddDevice mov eax, STATUS_SUCCESS ret DriverEntry endp end
app.asm
.386p .model flat, stdcall option casemap:none include c:\masm32\include\windows.inc include c:\masm32\include\masm32.inc include c:\masm32\include\user32.inc include c:\masm32\include\msvcrt.inc include c:\masm32\include\kernel32.inc include c:\masm32\include\w2k\ntddkbd.inc include c:\masm32\Macros\Strings.mac includelib c:\masm32\lib\user32.lib includelib c:\masm32\lib\masm32.lib includelib c:\masm32\lib\msvcrt.lib includelib c:\masm32\lib\kernel32.lib IOCTL_START equ CTL_CODE(FILE_DEVICE_UNKNOWN, 800h, METHOD_BUFFERED, FILE_ANY_ACCESS) IOCTL_STOP equ CTL_CODE(FILE_DEVICE_UNKNOWN, 801h, METHOD_BUFFERED, FILE_ANY_ACCESS) .data? hFile dd ? dwRet dd ? .code start: invoke CreateFile, $CTA0("\\\\.\\MyDriver"), GENERIC_READ or GENERIC_WRITE, FILE_SHARE_READ, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0 mov hFile, eax invoke DeviceIoControl, hFile, IOCTL_START, NULL, 0, NULL, 0, offset dwRet, NULL invoke Sleep, 3000 invoke DeviceIoControl, hFile, IOCTL_STOP, NULL, 0, NULL, 0, offset dwRet, NULL invoke CloseHandle, hFile invoke ExitProcess, 0 end start end
完成